120VAC to 12VDC @ 1A, Wall Mount Power Supply w/ Locking Connector

Part: TR125   Model: 12 VDC 12W PSU


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The TR125 is a wall mount (wall wart style) power supply rated for 120 VAC input with 12 VDC output at 1.0 amp. The power supply provides 12 watts of power to peripheral devices via the 2.5 mm barrel plug. The locking barrel connector prevents accidental cable disconnection and unintended power interruption.

The TR125 is a replacement for the power supply that ships with the 4161, 4162, and 4163 Ethernet serial servers.


Additional information



Cable Length

72 inches

Output Voltage

12 VDC


2.7 (L) x 1.8 (W) x 1.2 (H)

Humidity Range

10 – 90% Relative Humidity, Non-Condensing

Input Voltage

100 – 240V AC

Operating Temperature

0°C to 40°C (32°C to 104°C)

Output Current

1.0 A

Output Voltage

12 VDC

Plug Type

2.5 mm Barrel

PSU Type

Wall Mount



Storage Temperature

-20°C to 80°C (-4°F to 176°F)


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